Find Your Ideal Retirement Community

Sioux Falls is the largest city in the U.S. state of South Dakota, and the county seat of Minnehaha County.GR6 The 2007 city population, according to the city planning office, is 148,000. Sioux Falls ranks as the 167th largest U.S. city by population. Sioux Falls is the primary city of a metropolitan area of 223,000. Chartered in 1856 on the banks of the Big Sioux River, the city is situated on the prairie of the Great Plains at the junction of I-90 and I-29. Sioux Falls is a regional center of urban and rural interaction